There was a total of around $9 million of farms, ranches, hunting land and other land for sale in Hamilton County recently on Land.com. The total acreage of all Hamilton County land for sale was almost 1,000 acres. Hamilton County ranks 53rd in the Cyclone State for the total acreage of land currently advertised for sale. Of all land for sale in Hamilton County, Webster City had the most land for sale. Agriculture and farming drives the Hamilton County economy, with 761 farms recorded in the county during the U.S. Census in 2012. Farming activities in Hamilton County generate annual revenues of $25 million, the majority of which comes from livestock products. Hamilton County is the 38th biggest county (577 square miles) in Iowa. It's located in the Central Iowa region of the state.